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专题26+并列句和状语从句(二)-2019年高考英语语法词汇与情景交际钻石考点提分秘籍
考点二 状语从句连接词的选择 2.目的状语从句 引导目的状语从句的连词主要有:that, so that, in order that, in case (以防), for fear that等。 1. Let's not pick these peaches until this weekend ________ they get sweet enough to be eaten. (2018天津) A. ever since B. as if C. even though D. so that 【答案】D 【解析】so that引导目的状语从句,表示“以便”。 2. Cathy had quit her job when her son was born _______ she could stay home and raise her family. (2014浙江) A. now that B. as if C. only if D. so that 【答案】D 【解析】so that引导目的状语从句,表示“以便”。 3. I took my driving license with me on holiday, ______ I wanted to hire a car. (2013北京) A. in case B. even if C. ever since D. if only 【答案】A 3. 条件状语从句 引导条件状语从句的连词主要有:if, unless, as/so long as, on condition that等。 1. _________ we don’t stop climate change, many animals and plants in the world will be gone. (2018北京) A. Although B. While C. If D. Until 【答案】C 【解析】由句意“如果我们不阻止气候变化,很多动植物就会死去。”可知,应用if引导条件状语从句。 2. _______ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights. (2018江苏) A. Once B. Unless C. If D. When 【答案】B 3. _______ the damage is done, it will take many years for the farmland to recover. (2015北京) A. Until B. Unless C. Once D. Although 【答案】C 【解析】由句意“一旦造成损害,土地就需要很多年才能恢复过来。”可知,应用once引导条件状语从句。once意为“一旦”。 4. You won’t find paper cutting difficult ________ you keep practicing it. (2015北京) A. even though B. as long as C. as if D. ever since 【答案】B 【解析】由句意“只要你坚持练习,你会发现剪纸并不难。”可知,应用as long as引导条件状语从句。as long as意为“只要”。 5. I’ll be out for some time. _______ anything important happens, call me up immediately. (2014四川) A. In case B. As if C. Even though D. Now that 【答案】A 【解析】句意:我要出去一会。万一有重要事情的话,立即给我打电话。in case引导条件状语从句 4. 原因状语从句和结果状语从句 引导原因状语从句的连词主要有:Because, since, as, now that, in that 等;引导结果状语从句的连词主要 有:so that, such…that…, so…that…等。 1. I really enjoy listening to music _________ it helps me relax and takes my mind away from other cares of the day. (2016北京) A. because B. before C. unless D. until 【答案】A 【解析】句意:我非常喜欢听音乐,因为这有助于我放松并从日常琐事中解脱出来。because意为“因为”,引导原因状语从句。 2. Mark needs to learn Chinese _______ his company is opening a branch in Beijing. (2013山东) A. unless B. until C. although D. since 【答案】D 【解析】句意:马克需要学习汉语,因为他的公司要在北京开分公司。 since表示“由于,因为”,引导原因状语从句。 3. — Coach, can I continue with the training? — Sorry, you can’t ______ you haven’t recovered from the knee injury. (2012重庆) A. until B. before C. as D. unless 【答案】C 注意: 1. so that既可以引导目的状语从句,也可以引导结果状语从句。引导目的状语从句时,谓语部分常有can, could, may, might等情态动词,引导结果状语从句时前面要加逗号,谓语动词部分没有情态动词。 2. 在so/such…that结构中,so后接形容词或副词,such后接名词,有时可互相转换。例如: The weather was __________ cold that I didn’t like to leave my room. (2008全国) A. really B. such C. too D. so 【答案】D 【解析】so…that引导结果状语从句。cold是形容词,故用so,不用such。 5. 让步状语从句 引导让步状语从句的连词主要有:though, although, as, while, even if, even though, whether, whatever, however, who(m)ever, wherever, no matter who(m)/what/how/when/where等。 1. _______ birds use their feathers for flight, some of their feathers are for other purposes. (2017北京) A. Once B. If C. Although D. Because 【答案】C 【解析】由句意“虽然鸟用羽毛来飞行,但是有些羽毛还有别的用途。”可知,应用although引导让步状语从句。 2. My grandfather still plays tennis now and then, he’s in his nineties. (2016北京) A. as long as B. as if C. even though D. in case 【答案】C 【解析】由句意“我爷爷还时不时地打网球,即使他已经九十多岁了。”可知,应用even though引导让步状语从句。 3. ___ the students came from different countries, they got along quite well in the summer camp. (2015福建) A. While B. Unless C. Since D. Until 【答案】A 4. _______ the forest park is far away, a lot of tourists visit it every year. ( 2014北京) A. As B. When C. Even though D. In case 【答案】C 【解析】由句意“虽然森林公园很偏远,但是每年还有很多游客来。”可知,应用even though引导让步状语从句。 6. 比较状语从句和方式状语从句 引导比较状语从句的连词主要有:as…as, than, not as/so as 等;引导方式状语从句的连词主要有:as, as if, as though, the way等。 1. Jack wasn’t saying anything, but the teacher smiled at him _______ he had done something very clever. (2011湖南) A. as if B. in case C. while D. though 【答案】A 【解析】句意:杰克什么也没说,可是,老师向他微笑着,好像他做了什么很聪明的事似的。as if意为“好像,似乎”,引导方式状语从句。 2. According to statistics, a man is more than twice as likely to die of skin cancer _________ a woman. (2010江西) A. than B. such C. so D. as 【答案】D 【解析】as是比较连词,与前面的as likely构成同级比较。 考点三 状语从句的时态 关于状语从句的时态我们在此只讲一点,即一般现在时表示将来。 1. Unless some extra money ____, the theatre will close. (2014全国) A. was found B. finds C. is found D. found 【答案】C 【解析】unless引导条件状语从句,表示将来的事情,应用一般现在时。 2. You’d better write down her phone number before you _______ it. (2014重庆) A. forget B. are forgetting C. forgot D. will forget 【答案】A 【解析】before引导时间状语从句,表示将来的事情,应用一般现在时。 3. Whenever you _______ a present, you should think about it from the receiver’s point of view. (2014湖南) A. bought B. have bought C. will buy D. buy 【答案】D 【解析】whenever引导时间状语从句,表示将来的事情,应用一般现在时。 考点四 状语从句的语序 1. as能引导让步状语从句时,要用倒装语序。其结构有:名称/形容词+as+主语+be 动词;副词+as+主语+谓语;动词原形+as+主语+情态动词;though引导让步状语从句时,可以倒装,也可以不倒装。 Try ______ she might, Sue couldn’t get the door open. (2011全国I) A. if B. when C. since D. as 【答案】D 2. however, no matter how引导让步状语从句时,要注意从句的语序。No matter how, however都是连接副词,其引导的从句主语是单数可数名词时,其结构是:however/no matter how+形容词+a/an+名词”。 1. No matter how ________, it is not necessarily lifeless. (2011辽宁) A. a desert may be dry B. dry a desert may be C. may a desert be dry D. dry may a desert be 【答案】B 【解析】no matter how引导让步状语从句,语序为:no matter how+adj.+a/an+可数名词单数。 2. ______ you may have, you should gather your courage to face the challenge. (2010上海) A. However a serious problem B. What a serious problem C. However serious a problem D. What serious a problem 【答案】C 【解析】句意:不管问题有多严重,你都应鼓起勇气来面对挑战。however引导让步状语从句,意为“无论,不管”。however与“形容词+名词”连用时,其顺序是:however+形容词+a/an+名词。 3. 在so…that…, such…that…结构中,有时为加强语气而将so或such置于句首,这时主句部分要用部分倒装。谓语动词是单个实义动词时,要借助于助动词do。例如: 1. __________ that Marie was able to set up new branches elsewhere. A. So successful her business was B. So successful was her business C. So her business was successful D. So was her successful business 【答案】B 【解析】 so…that引导结果状语从句,so置于句首,要用倒装语序。 2. So much of interest __________ that most visitors simply run out of time before seeing it all. A. offers Beijing B. Beijing offers C. does Beijing offer D. Beijing does offer 【答案】C 巩固练习: 1. _____ you start eating in a healthier way, weight control will become much easier. A. Unless B. Although C. Before D. Once 【答案】D 【解析】句意:一旦你开始健康饮食,减肥就更加容易了。用once引导条件状语从句。 2. You will never gain success _______ you are fully devoted to your work. A. when B. because C. after D. unless 【答案】D 【解析】由句意“除非你全身心投入工作,否则你永远不会获得成功。”可知,应用unless引导条件状语从句。 3. Leave your key with your neighbor you lock yourself out one day. (2012辽宁) A. as long as B. even though C. in case D. as if 【答案】C 【解析】句意:给你的邻居留把钥匙,以防哪天把你自己锁在外面。in case意为“以防”,引导目的状语从句。 4. Animals suffered at the hands of Man __________ they were destroyed by people to make way for agricultural land to provide food for more people. A. in which B. for which C. so that D. in that 【答案】D 5. The police officers in our city work hard ______ the rest of us can live a safe life. (2011上海) A. in case B. as if C. in order that D. only if 【答案】C 【解析】句意:为了使我们过上安全的生活,我们市里的警务人员工作都很努力。in order that引导目的状语从句,意为“以便”。 6. Pop music is such an important part of society __________ it has even influenced our language. A. as B. that C. which D. where 【答案】B 【解析】such…that…引导结果状语从句。 7. ________ scientists have learned a lot about the universe, there is much we still don’t know. A. Once B. Since C. Though D. Unless 【答案】C 【解析】句意:虽然科学家已经了解了很多有关宇宙的情况,但是还有很多不为我们所知。Though引导让步状语从句。 8. I have a tight budget for the trip, so I’m not going to fly _______ the airlines lower ticket prices. A. once B. if C. after D. unless 【答案】D 9. The old man asked Lucy to move to another chair ______ he wanted to sit next to his wife. (2010 辽宁) A. although B. unless C. because D. if 【答案】C 【解析】句意:老人让露西坐到另一张椅子上,因为他想和他妻子坐在一块。because引导原因状语从句。 10. One's life has value ______ one brings value to the life of others. A. so that B. no matter how C. as long as D. except that 【答案】C 【解析】句意:一个人只要给别人的人生带来价值,他的人生就是有意义的。as long as 引导条件状语从句,意为“只要”。 查看更多